Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 404
of the interrupted stripover the ends of the outer tube. The inner tube may thenbe stopped with a cork at each end, which is allowed to pro.ject a short distance. These corks are rounded at theirouter ends, and covered with rather thick tin foil, which isallowed to extend a short distance over the… … Franklins Plate. sparks may be increased by connecting the conductors withthe ends of the tube. By means of a condenser, large quantities of electricitymay be condensed upon a small surface. The various forms of condensers are alike in principle.They consist essentially of two insulated conductors…
Physics · Lantern projection · Electric apparatus and appliances
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